Glabrous, without any kind of hairiness.
Gland, any secreting structure, depression or prominence, on any part of a plant, or any structure having such an appearance.
Glandular, bearing glands, or glandlike.
Glaucous, covered or whitened with a bloom like that on a cabbage-leaf.
Habit, the general form or mode of growth of a plant.
Herbaceous, having the character of an herb; not woody or shrubby.
Hispid, beset with rigid or bristly hairs, or with bristles.
Imbricate, overlapping, like shingles on a roof.
Incised, cut irregularly and sharply.
Included, inclosed by the surrounding organs; not exserted.
Indigenous, native to the country.
Inferior, said of the ovary when the calyx, corolla, or stamens are borne upon its summit or sides.
Inflorescence, the flowering portion of a plant, and especially the mode of its arrangement.
Innate, said of an anther when it is a continuation of the filament.
Introrse, facing inward, or toward the axis, as an anther.
Involucrate, having an involucre.
Involucre, a circle of bracts subtending a flower-cluster.
Involute, rolled inward.
Keel. (See carina.)
Keeled, furnished with a keel, or carina.
Lacerate, torn; irregularly and deeply cleft.
Laciniate, cut into narrow, slender teeth, or lobes.
Liliaceous, lily-like.
Limb, the dilated and usually spreading portion of a perianth or petal as distinct from the tubular part, or claw.
Line, the twelfth part of inch.
Linear, narrow and elongated, with parallel margins.
Lip, either of the two divisions of a bilabiate corolla or calyx; in orchids the upper petal (often, apparently, the lower) usually very different from the others.
Lobe, any division of a leaf, corolla, etc., especially if rounded.
The Wild Flowers of California: Their Names, Haunts, and Habits · The Wunder Library — complete classics, free to read, with narration.